Product Summary

The INA2128UA is a dual, low power, general purpose instrumentation amplifier offering excellent accuracy. Its versatile 3-op amp design and small size make the INA2128UA ideal for a wide range of applications. Current-feedback input circuitry provides wide bandwidth even at high gain (200kHz at G = 100). The applications of the INA2128UA include sensor amplifier thermocouple, rtd, bridge, medical instrumentation, multiple-channel systems and battery operated equipment.

Parametrics

INA2128UA absolute maximum ratings: (1)Supply Voltage: ±18V; (2)Analog Input Voltage Range: ±40V; (3)Output Short-Circuit (to ground): Continuous; (4)Operating Temperature: –40 to +125℃; (5)Storage Temperature:–55 to +125℃; (6)Junction Temperature: +150℃.

Features

INA2128UA features: (1)low offset voltage: 50μV max; (2)low drift: 0.5μV/℃ max; (3)low input bias current: 5nA max; (4)high CMR: 120dB min; (5)inputs protected to ±40V; (6)wide supply range: ±2.25V to ±18V; (7)low quiescent current: 700μA / IA; (8)16-pin plastic DIP, SOL-16.

Diagrams

INA2128UA block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
INA2128UA
INA2128UA
Texas Instruments
Differential Amplifiers Dual Low Power Instrumentation Amp
Data Sheet
0-1: $7.40
1-25: $6.22
25-100: $5.72
100-250: $5.21
INA2128UA/1K
INA2128UA/1K
Texas Instruments
Differential Amplifiers Dual Low Power Instrumentation Amp
Data Sheet
0-789: $3.55
789-1000: $3.49
1000-2000: $3.46
INA2128UAG4
INA2128UAG4
Texas Instruments
Differential Amplifiers Dual Low Power Instrumentation Amp
Data Sheet
0-1: $6.73
1-25: $5.72
25-100: $5.32
100-250: $4.88
INA2128UA/1KG4
INA2128UA/1KG4
Texas Instruments
Differential Amplifiers Dual Low Pwr Instr Amp
Data Sheet
0-789: $3.55
789-1000: $3.49
1000-2000: $3.46